delivery mode: Based on delivery mode, we will divide them into two groups, including Cesarean section and Natural delivery.
Study summary
Recruit the mothers and their infants who bron in Peking University People's Hospital from 2023 to 2026, to evaluate the interaction between environmental exposure and gut microbiota.
Eligibility
Sex
ALL
Min age
1 Day
Max age
24 Months
Healthy volunteers
Accepted
Inclusion Criteria:
1. Pregnant woman
* aged 20-40 years old
* natural conception
* single pregnancy
* gestational age ≥36 weeks
2. Newborn
* normal Apgar score
* no serious congenital diseases
Exclusion Criteria:
\-
Primary outcome measure(s)
Arsenic levels and Gut microbiota — Pregnancy (12, 24, 36 weeks) and infants (born, 1 week, and 1, 3, 6, 12, 24 months) Arsenic levels in biological samples; gut microbiota and metabolites in stools.
Trial sites (1)
Facility
City
Region
Status
The Peking University People's Hospital
Beijing
China
Recruiting
More Peking University People's Hospital trials in China
This page summarises publicly available registry data for informational purposes — not medical advice. Eligibility is determined by each study team; patients should discuss participation with their clinician.
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